19047094

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{78707}}^1$

素因数の和:78731

約数の個数: 12

約数和(自身を含む): 31404492

約数和(自身を除く): 12357398

約数列:

[1, 2, 11, 22, 121, 242, 78707, 157414, 865777, 1731554, 9523547, 19047094]

約数ペア:

[(1, 19047094), (2, 9523547), (11, 1731554), (22, 865777), (121, 157414), (242, 78707)]